package com.xie.dao;

import com.xie.pojo.Student;
import org.apache.ibatis.annotations.Param;

import java.util.List;

public interface StudentMapper {

    Student loginStudent(Student student);

    int addStudent(Student student);

    List<Student> queryAllStudent();

    int deleteStudent(@Param("sid") String sid);

    int updateStudent(Student student);

    Student queryStudent(@Param("sid") String sid);





}
